package com.zr.service;
/**
 * 
 * @author CY
 *
 */
import com.zr.model.User;


public interface UserService {
	
	/**
	    * 查询是否有该用户
	    * @param user
	    * @return  用户信息
	    */
		public User findUserByUserNameAndUserPsw(User user);
	
}
